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metribuzin

Identification (Source:EPA,EU)

ID	1145
Name	metribuzin
CAS	21087-64-9
IUPAC
Inchi	InChI=1S/C8H14N4OS/c1-8(2,3)5-6(13)12(9)7(14-4)11-10-5/h9H2,1-4H3
CIPAC	283
EPA Code	101101
Formula	C8H14N4OS
SMILES	O=C1/C(=N\N=C(\SC)N1N)C(C)(C)C
Status	Approved

Classification

Mode of Action	Selective, systemic with contact and residual activity. Inhibits photosynthesis (photosystem II).
Pesticide Type	Herbicide
Chemical Group	Triazinone
Classification	triazinone herbicides

Properties (Source:PubChem)

Molecular Weight	214.29
Physical State	White crystalline solid
AlogP	1.606
H-Bond Donor	1
H-Bond Acceptor	5
Surface Area	230.64
Polar Surface Area	96.35

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Chronic	96 hour	NOEC, growth	0.019 mg l-1
Algae	Acute	72 hour	EC50, growth	0.02 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	49 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	0.32 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	0.008 mg l-1
Birds	Acute		LD50	164 mg kg-1
Birds	Short term dietary		LC50/LD50	> 359 mg/kg bw/day
Earthworms	Chronic	14 day	NOEC, reproduction	> 5.25 mg kg-1
Earthworms	Acute	14 day	LD50	427 mg kg-1
Fish	Chronic	21 day	NOEC	5.6 mg l-1
Fish	Acute	96 hour	LC50	74.6 mg l-1
Honeybees	Acute	48 hour	LD50	53 μg bee-1
Mammals	Acute oral		LD50	32 mg kg-1
Mammals	Short term dietary		NOEL	2.2 mg kg-1
	Bio-concentration factor		BCF	10
	Bio-concentration factor		CT50	Not available days

Related targets

Target Name	RScore (About this table)
PTMA	89(1,1,2,4)	Details
G16	37(0,1,2,2)	Details
HC5	13(0,0,2,3)	Details
ha 1	7(0,0,1,2)	Details
somatotropin	7(0,0,1,2)	Details
HC10	6(0,0,1,1)	Details
Koc	6(0,0,1,1)	Details

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